<template>
	<view class="normal-login-container">
		<view class="logo-content align-center justify-center flex">
			<image style="width: 100rpx;height: 100rpx;" :src="globalConfig.appInfo.logo" mode="widthFix">
			</image>
			<text class="title">若依移动端登录</text>
		</view>
		<view class="login-form-content">
			<view class="input-item flex align-center">
				<view class="iconfont icon-user icon"></view>
				<input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
			</view>
			<view class="input-item flex align-center">
				<view class="iconfont icon-password icon"></view>
				<input v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20" />
			</view>
			<view class="input-item flex align-center" style="width: 60%;margin: 0px;" v-if="captchaEnabled">
				<view class="iconfont icon-code icon"></view>
				<input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
				<view class="login-code">
					<image :src="codeUrl" @click="getCode" class="login-code-img"></image>
				</view>
			</view>
			<view class="action-btn">
				<button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round">登录</button>
			</view>

			<view class="other-login">
				<view class="other-text">
					<text>更多登录方式</text>
				</view>
				<view class="other-btn">
					<image src="https://zhoukaiwen.com/img/loginImg/wx.png" @click="weixin"></image>
				</view>
			</view>

			<view class="reg text-center" v-if="register">
				<text class="text-grey1">没有账号？</text>
				<text @click="handleUserRegister" class="text-blue">立即注册</text>
			</view>
			<view class="xieyi text-center">
				<text class="text-grey1">登录即代表同意</text>
				<text @click="handleUserAgrement" class="text-blue">《用户协议》</text>
				<text @click="handlePrivacy" class="text-blue">《隐私协议》</text>
			</view>
		</view>
	</view>
</template>

<script setup>
	import {
		getCodeImg
	} from '@/api/login'
	import {
		useConfigStore,
		useUserStore
	} from '@/store'
	import {
		ref,
		getCurrentInstance
	} from "vue"

	const {
		proxy
	} = getCurrentInstance()
	const globalConfig = useConfigStore().config
	const codeUrl = ref("")
	// 验证码开关
	const captchaEnabled = ref(true)
	// 用户注册开关
	const register = ref(false)
	const loginForm = ref({
		username: "admin",
		password: "admin123",
		code: "",
		uuid: ""
	})

	// 用户注册
	function handleUserRegister() {
		proxy.$tab.redirectTo(`/pages/register`)
	}

	// 隐私协议
	function handlePrivacy() {
		let site = globalConfig.appInfo.agreements[0]
		proxy.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
	}

	// 用户协议
	function handleUserAgrement() {
		let site = globalConfig.appInfo.agreements[1]
		proxy.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
	}

	// 获取图形验证码
	function getCode() {
		getCodeImg().then(res => {
			res=res.data
			captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled
			if (captchaEnabled.value) {
				codeUrl.value = 'data:image/gif;base64,' + res.img
				loginForm.value.uuid = res.uuid
			}
		})
	}

  // 微信登录
  function weixin() {
    console.log('微信登录点击成功');
    proxy.$modal.showToast("微信登录点击成功，请耐心等待...")
  }

	// 登录方法
	async function handleLogin() {
		if (loginForm.value.username === "") {
			proxy.$modal.msgError("请输入账号")
		} else if (loginForm.value.password === "") {
			proxy.$modal.msgError("请输入密码")
		} else if (loginForm.value.code === "" && captchaEnabled.value) {
			proxy.$modal.msgError("请输入验证码")
		} else {
			proxy.$modal.loading("登录中，请耐心等待...")
			pwdLogin()
		}
	}

	// 密码登录
	async function pwdLogin() {
		useUserStore().login(loginForm.value).then(() => {
			proxy.$modal.closeLoading()
			loginSuccess()
		}).catch(() => {
			if (captchaEnabled.value) {
				getCode()
			}
		})
	}

	// 登录成功后，处理函数
	function loginSuccess(result) {
		// 设置用户信息
		useUserStore().getInfo().then(res => {
			proxy.$tab.reLaunch('/pages/index')
		})
	}

	getCode()
</script>

<style lang="scss" scoped>
	page {
		background-color: #ffffff;
	}

	.normal-login-container {
		width: 100%;

		.logo-content {
			width: 100%;
			font-size: 21px;
			text-align: center;
			padding-top: 15%;

			image {
				border-radius: 4px;
			}

			.title {
				margin-left: 10px;
			}
		}

		.login-form-content {
			text-align: center;
			margin: 20px auto;
			margin-top: 15%;
			width: 80%;

			.input-item {
				margin: 20px auto;
				background-color: #f5f6f7;
				height: 45px;
				border-radius: 20px;

				.icon {
					font-size: 38rpx;
					margin-left: 10px;
					color: #999;
				}

				.input {
					width: 100%;
					font-size: 14px;
					line-height: 20px;
					text-align: left;
					padding-left: 15px;
				}

			}

			.login-btn {
				margin-top: 40px;
				height: 45px;
			}

			.reg {
				margin-top: 15px;
			}

			.xieyi {
				color: #333;
				margin-top: 20px;
			}

			.login-code {
				height: 38px;
				float: right;

				.login-code-img {
					height: 38px;
					position: absolute;
					margin-left: 10px;
					width: 200rpx;
				}
			}

      .other-login {
        margin-top: 40px;
        width: 100%;
        .other-text {
          font-size: 14px;
          color: #888;
        }
        .other-btn {
          margin-top: 20px;
          width: 100%;
          image{
            width: 40px;
            height: 40px;
            margin: 10px;
          }
        }
      }
		}
	}
</style>